ArticSoft
   PGP-based file and email encryption and digital signature software.
   http://www.articsoft.com

Averina Software
   Library for Authenticode signing and verification of executable files, drivers, catalogs and scripts.
   http://www.averina.com

Bloombase Technologies
   Encryption for enterprise storage systems/databases, email and Service Oriented Architecture (SOA).
   http://www.bloombase.com

CipherActive
   Designer of software that accelerates public key cryptography.
   http://www.cipheractive.com/

CopySafe
   Software system for the protection of online website content. Plugin allows viewing of encrypted images on end-user system, while disallowing saving of images.
   http://www.artistscope.com/copysafe/

Cryptomathic
   Encryption and authentication products including EMV card preparation systems.
   http://www.cryptomathic.com/

Cryptzone
   EAL2 and ITSEC E1 certified encryption of files, hard drives, USB memory sticks and email.
   http://www.cryptzone.com

DESlock+
   Transparent encryption of files, folders and emails with an optional USB token. Supports AES, 3DES and Blowfish algorithms.
   http://www.deslock.com

DISUK Limited
   Supplier of data encryption devices for tape backup and archive drives.
   http://www.disuk.com

DOMUS IT Security Laboratory
   Accredited laboratory evaluates and certifies security and cryptographic products against Common Criteria, FIPS 140 and INTERAC (SPED).
   http://www.domusitsl.com

Data Encryption Information Center
   A comprehensive site that guides ordinary users and students around the subject of data encryption.
   http://library.thinkquest.org/27158/

Digital Security International
   Backup tape drive encryption hardware. Product and company details, news and contact information.
   http://www.dsiencryption.com/

Distributed Management Systems Ltd.
   Manufacturer of user authentication tokens, including a CESG-certified version for UK Government use.
   http://www.dms-soft.com

Encryption Software Inc
   Public key encryption add-ons for a selection of instant messenging programs. Also offer elliptic curve cryptography (ECC) libraries.
   http://www.encrsoft.com

Encryption Wizard for Oracle
   Offering data encryption software for the Oracle RDMBS. The Encryption Wizard can perform DES3 Encryption and obfuscation on a complete schema.
   http://www.relationalwizards.com/html/ora_encyrption.html

Ingrian Networks
   Offers a security appliance that encrypts critical data in applications and databases.
   http://www.ingrian.com/

MCSoft Security Solutions
   Offers cryptography and wipe software.
   http://www.mcsoft.eu

Navastream
   A leading provider of encryption devices for IP, ISDN, Email, and Cellular Communications, using Triple-DES and the newer AES standards.
   http://www.navastream.com/

PMC Ciphers Inc.
   Company offering "polymorphic cryptography" i.e. variant algorithms and potentially huge keys.
   http://www.pmc-ciphers.com/

Pate Williams' Implementations
   Cryptographic algorithms in C, C++, Java and other programming language.
   http://www.mindspring.com/~pate/

Pointsec Mobile Technologies
   Develops and markets access-control and encryption systems for desktops, notebooks, PDAs and smartphones.
   http://www.pointsec.com/products/pc/

Red Iron
   Software to encrypt credit card data between retail Point Of Sale, back-office and enterprise systems.
   http://www.redirontech.com

Sigaba
   Secure e-mail, instant messaging and document transmission. Product details, news, customer portfolio, support options and contact information.
   http://www.sigaba.com/

Utimaco Safeware AG
   Supplier of disk, file and email encryption software, FIPS-certified hardware security modules and systems for lawful interception of telecommunications.
   http://www.utimaco.com/

Voltage Security Inc.
   Identity-based elliptic curve encryption for email, application data, laptops, removable storage devices and network shares.
   http://www.voltage.com

Winzap
   File, photo and email encryption software. Free demo download available.
   http://www.winzap.com/

xyzmo Software GmbH
   Software to add digital signatures to electronic documents.
   http://www.xyzmo.com